/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.exadel.googleregistrator.verification;

import it.sauronsoftware.jave.AudioAttributes;
import it.sauronsoftware.jave.Encoder;
import it.sauronsoftware.jave.EncoderException;
import it.sauronsoftware.jave.EncodingAttributes;

import java.io.*;
import java.net.URL;

public class Converter{
    private static String TEMP_PATH = "C:\\Temp\\";
    private File source;

    public Converter(URL url) throws IOException {

        source = new File(TEMP_PATH + "temp.wav");

        ByteArrayOutputStream bais = new ByteArrayOutputStream();
        InputStream is = null;
        try {
            is = url.openStream ();
            byte[] byteChunk = new byte[4096];
            int n;

            while ( (n = is.read(byteChunk)) > 0 ) {
                bais.write(byteChunk, 0, n);
            }
        }
        catch (IOException e) {

            e.printStackTrace ();
        }
        byte[] bytes = bais.toByteArray();
        OutputStream out = new FileOutputStream(source);
        out.write(bytes);
        out.close();

    }

    public File convertToFlac() throws IOException {
        //downloadFile(url);
        File result = new File(TEMP_PATH + "temp.flac");
        AudioAttributes audio = new AudioAttributes();
        audio.setBitRate(41000);
        EncodingAttributes attrs = new EncodingAttributes();
        attrs.setFormat("flac");
        attrs.setAudioAttributes(audio);
        Encoder encoder = new Encoder();
        try {
            encoder.encode(source, result, attrs);
        } catch (EncoderException e) {
            e.printStackTrace();
        }
        return result;
    }
}
